IBM 770 manual Index

Index

A					connectors (continued)
					mouse	2-4
acoustical readings,					PCMCIA	3-11
specifications			1-9		system board DIMM 2-18
address 20 gate 2-30					UltraBay II 2-12
address	and	NMI	mask	register,
RT/CMOS	2-20				control ports, system 2-30, 2-31
		system		board	crystal audio subsystem 3-7
address	map,				I/O 1-5

address map–RT/CMOS RAM 2-19

air temperature, specificationsD 1-8

alternative method of resettingdata2-30register, RT/CMOS 2-20 altitude, specifications 1-8 date-century byte, RT/CMOS RAM

anticipated page miss 1-7			configuration 2-28
audio subsystem 3-7			depth, system unit 1-8
			devices–system board 1-3
B			diagnostic	status byte,	RT/CMOS
			RAM configuration 2-25
battery	2-25		DIMM 2-16, 2-18
battery	pack,	specifications 1-11
boot			diskette drive type byte 2-26
			diskette drive/controller 2-15
selectable		drive-startup	display operating mode 2-27
sequence		2-33	displayable	characters	2-7

bus adapter 2-3				to	system	DMA controller 1-3, 1-7
bus	master access					board
RAM,	specifications			1-7		E
C						EEPROM subsystem 1-3
						electrical specifications 1-8
cables		1-8				electromagnetic			compatibility,
cache		memory	operation		2-2	specifications			1-8
CD-ROM drive 1-2						enable NMI 2-20
CMOS RAM 2-29						enhanced video subsystem 3-10
CMOS RAM		configuration		2-25		display	3-10
CMOS RAM subsystem 1-3						equipment	byte,		RT/CMOS	RAM
compatibility						configuration			2-27
hardware			2-34			error codes 2-35
configuration			CRC bytes,		RT/CMOSexpansion		bus	adapter		1-4
RAM	2-28					external	bus	connector		2-9
connectors
external bus 2-9
hard		disk	drive	2-8
keyboard			2-4

 Copyright IBM Corp. 1997 X-1